PMID- 15388810 OWN - NLM STAT- MEDLINE DCOM- 20050131 LR - 20131121 IS - 0267-8357 (Print) IS - 0267-8357 (Linking) VI - 19 IP - 5 DP - 2004 Sep TI - Tripterygium hypoglaucum (level) Hutch induces aneuploidy of chromosome 8 in mouse bone marrow cells and sperm. PG - 379-82 AB - Aneuploidy of mouse chromosome 8 induced by a Chinese medicinal herb, Tripterygium hypoglaucum (level) Hutch (THH) was investigated by fluorescence in situ hybridization (FISH) in vivo. Male mice were treated with THH (single i.p. injection) at doses of 120, 240 and 480 mg/kg. Colchicine (COL, 1.5 mg/kg i.p.) was used as a positive control. Bone marrow cells and epididymal sperm were collected 24 h and 22 days after treatment, respectively. Chromosome 8 aneuploidies induced by THH in bone marrow cells and sperm were determined by FISH with a biotin-16-dUTP labelled DNA probe corresponding to the centromeric region of chromosome 8. The hybridized probe was detected with avidin-FITC. The frequencies of trisomy 8 in bone marrow cells were 0.16% in the solvent control group, 0.39% in the COL-treated group and 0.33, 0.41 and 0.41% in the THH-treated groups, respectively. The frequencies of disomy 8 sperm were 0.11% in the solvent control group, 0.27% in the COL-treated group and 0.23, 0.27 and 0.27% in the THH-treated groups, respectively. The experiment showed that induced aneuploidy frequencies were higher in bone marrow cells than in sperm with COL and the two higher doses of THH (P < 0.05). All groups were significantly different from the corresponding solvent controls (P < 0.01-0.001), but there was no dose-related increase in either cell type. Considering the present results together with our previous studies, it appears that THH is a potent mammalian aneugen which may pose a genetic risk to human patients. FAU - Xu, Wang AU - Xu W AD - State Key Laboratory of Genetic Engineering, Institute of Genetics, School of Life Sciences, Fudan University, Shanghai, 200433, People's Republic of China. FAU - Ziqing, Liang AU - Ziqing L FAU - Yinrun, Ding AU - Yinrun D FAU - Xiaoyan, Wang AU - Xiaoyan W FAU - Jinglun, Xue AU - Jinglun X LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - England TA - Mutagenesis JT - Mutagenesis JID - 8707812 RN - 0 (Aneugens) RN - 0 (DNA Primers) RN - 0 (Mutagens) RN - 0 (Plant Preparations) RN - 9007-49-2 (DNA) RN - SML2Y3J35T (Colchicine) SB - IM MH - Aneugens MH - *Aneuploidy MH - Animals MH - Bone Marrow Cells/cytology/*drug effects MH - *Chromosomes, Human, Pair 8 MH - Colchicine/pharmacology MH - DNA/chemistry MH - DNA Primers/chemistry MH - Dose-Response Relationship, Drug MH - Epididymis/drug effects MH - Humans MH - In Situ Hybridization, Fluorescence MH - Male MH - Medicine, Chinese Traditional/adverse effects MH - Mice MH - *Mutagens MH - Nucleic Acid Hybridization MH - Plant Preparations MH - Ploidies MH - Spermatozoa/*drug effects MH - Time Factors MH - *Tripterygium EDAT- 2004/09/25 05:00 MHDA- 2005/02/03 09:00 CRDT- 2004/09/25 05:00 PHST- 2004/09/25 05:00 [pubmed] PHST- 2005/02/03 09:00 [medline] PHST- 2004/09/25 05:00 [entrez] AID - 19/5/379 [pii] AID - 10.1093/mutage/geh044 [doi] PST - ppublish SO - Mutagenesis. 2004 Sep;19(5):379-82. doi: 10.1093/mutage/geh044.